.container_split {
		overflow: hidden;
		width: 100%;
		height = 100%;		
	} 

.half_block {
	width: 50%;
	float: left;
    display: -moz-inline-stack;
	display: inline-block;
	*display: inline;zoom:1;
    overflow: hidden;
} 

.not_equal_block {
	
    height = 100%;
    float: left;
    display: -moz-inline-stack;
	display: inline-block;
	*display: inline;zoom:1;
    overflow: hidden;

}